206710028

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:975

約数の個数: 72

約数和(自身を含む): 446433120

約数和(自身を除く): 239723092

約数列:

[1, 2, 4, 7, 14, 28, 29, 41, 49, 58, 82, 98, 116, 164, 196, 203, 287, 406, 574, 812, 887, 1148, 1189, 1421, 1774, 2009, 2378, 2842, 3548, 4018, 4756, 5684, 6209, 8036, 8323, 12418, 16646, 24836, 25723, 33292, 36367, 43463, 51446, 58261, 72734, 86926, 102892, 116522, 145468, 173852, 180061, 233044, 254569, 360122, 509138, 720244, 1018276, 1054643, 1260427, 1781983, 2109286, 2520854, 3563966, 4218572, 5041708, 7127932, 7382501, 14765002, 29530004, 51677507, 103355014, 206710028]

約数ペア:

[(1, 206710028), (2, 103355014), (4, 51677507), (7, 29530004), (14, 14765002), (28, 7382501), (29, 7127932), (41, 5041708), (49, 4218572), (58, 3563966), (82, 2520854), (98, 2109286), (116, 1781983), (164, 1260427), (196, 1054643), (203, 1018276), (287, 720244), (406, 509138), (574, 360122), (812, 254569), (887, 233044), (1148, 180061), (1189, 173852), (1421, 145468), (1774, 116522), (2009, 102892), (2378, 86926), (2842, 72734), (3548, 58261), (4018, 51446), (4756, 43463), (5684, 36367), (6209, 33292), (8036, 25723), (8323, 24836), (12418, 16646)]